10 Questions
| Total Attempts: 441

Questions to Review for EOC.

Questions and Answers

- 1.To find
*c*, the total cost of an order of T-shirts from a certain website, the equation*c*= 13.99*n*+ 3.25 can be used, where*n*represents the number of T-shirts ordered and $3.25 represents the cost of shipping. If*c*is a function of*n*, which of the following best describes this relationship?- A.
The value of n is constant in relation to c.

- B.
The value of n is dependent on c.

- C.
The value of c is constant in relation to n.

- D.
The value of c is dependent on n.

- 2.A furniture store had a 25% off sale on all mattresses. Which statement best represents the functional relationship between the sale price of a mattress and the original price?
- A.
The original price is dependent on the sale price.

- B.
The sale price is dependent on the original price.

- C.
The sale price and the original price are independent of each other.

- D.
The relationship cannot be determined.

- 3.Simplify the polynomial. -2x(6x - 3) + 8x - (14 - 16x^2)
- A.
4x^2 + 2x - 14

- B.
4x^2 + 14x - 14

- C.
-28x^2 + 14x - 14

- D.
-28x^2 + 8x - 17

- 4.Find the solutions to the quadratic equation 2x^2 + 5x - 12 = 0.
- A.
X = 3/2 and x = -4

- B.
X = -3/2 and x = 4

- C.
X = -3/2 and x = -4

- D.
X = 3/2 and x = 4

- 5.Which shows the functions correctly listed in order from widest to narrowest graph?
- A.
Y = 9/4x^2, y = 2x^2, y = 5/4x^2, y = 1/2x^2

- B.
Y = 1/2x^2, y = 5/4x^2, y = 2x^2, y = 9/4x^2

- C.
Y = 9/4x^2, y = 5/4x^2, y = 2x^2, y = 1/2x^2

- D.
Y = 2x^2, y = 1/2x^2, y = 5/4x^2, yy = 9/4x^2

- 6.What are the x-intercepts of the graph of the equation y = x^2 + x - 20?
- A.
X = 5, x = 4

- B.
X = 5, x = -4

- C.
X = -5, x = -4

- D.
X = -5, x = 4

- 7.Which ordered pair represents one of the zeros of the function f(x) = 6x^2 + 11x - 35?
- A.
(-35, 0)

- B.
(-5/3, 0)

- C.
(-7/2, 0)

- D.
(7/2, 0)

- 8.Which best describes the effect on the graph of f(x) = 2x + 6 if the y-intercept is changed to -5?
- A.
The slope decreases.

- B.
The slope increases.

- C.
The x-intercept increases.

- D.
The new line passes through the origin.

- 9.To which of the following situations can the function y = 5x + 10 be used to describe?
- A.
Shannon is paid $10.00 per hour and earns $5.00 in tips each day. What is y, her earnings for working x hours?

- B.
Brian bought a plant that is 10 inches tall and will grow 5 inches per month. What is y, the height of the plant after x months?

- C.
The cost of renting a paddleboat is $5.00 per hour. What is y, the cost of renting the paddleboat for x hours?

- D.
Tiffany rented 10 videos at a cost of $5.00 per video. What is y, the cost of renting x videos?

- 10.Brian received a combination of one-dollar bills and five-dollar bills for his birthday. After counting his money, Brian finds that he has a total of $50. If x is the number of one-dollar bills and y is the number of five-dollar bills, find the equation that best represents the situation.
- A.
X + y = 50

- B.
5x + y = 50

- C.
5x + 5y = 50

- D.
X + 5y = 50